Hi guys-
I've been dealing with something horrible the last few days within my mixed reef tank (250gallon display, about 340 total gallons) which I think may either be uronema or some sort of bacterial infection (possibly vibrio?). So far I have lost three fish in the last 4 days- a Lyretail Anthias, a Melanarus Wrasse and a Mandarin. Below is a summary of the background, tank parameters and what's transpired and the actions I've taken. Apologies for all the detail- I wanted to get ahead of some of the frequently asked follow up questions I see on the forums.
Quick Background on Aquarium:
I have only put in quarantined fish in my display. I have used Ocean Devotion, Dr. Reef, Marine Collectors, TSM Aquatics in the past. I recently introduced a juvenile Vlamingi Tang from TSM last Thursday and have him in an acclimation box.
Over the past few weeks I have gotten several orders of invertebrates (some from Reef Cleaners (did not QT these), some QT'ed Inverts from Dr. Reef) and I have also added in a few coral frags from my LFS (dipped them, but did not quarantine).
I have dosed ciproflaxin the last few weeks due to a brown jelly outbreak in my torch corals. I suspect this may have had an impact to my nitrifying bacteria and could have caused the potential vibrio/uronema to attack my fish? Unsure but wanted to note since the day I dosed the last bit of cipro is when I noticed my first lyretails symptoms.
Tank Parameters:
78degrees
8.8dkh
480calc
1370mg
0 ammonia (may have had trace amounts after the cipro dosing for brown jelly- so I have been adding in prime to detoxify it)
.11 phosphate (tested after fish deaths, so that number is a little higher than usual)
15.5 nitrates (again higher after deaths)
Saturday 10/14:
I noticed that one of the lyretails had a white line on it's side and appeared to be missing some scales. I was concerned that it may be uronema or a bacterial infection at that point and pulled it out of the display into QT. Ultimately, that lyretail did not make it and passed on 10/16, two days later. You can see the progression and it's death by the pictures below.
I also noticed that my foxface had some sort of ulcer on it's side. In closer observation- it appears to be a scratch. I am not sure if that could have been from one of my tangs or an emerald crab? Over the past few days, I would say that it's been looking better and healing- but i thought it was good to note for this forum in case it also may be impacted.
Sunday 10/15:
Found my melanarus wrasse dead on my sandbed. Had a slight translucent patch about 3/4 of the way down it's back (hard to tell from the picture below).
A second lyretail anthias started displaying a white patch (second set of lyretail pictures). Over the last three days the patch has expanded slightly, but not as quickly as the first one that passed.
I started dosing a food slurry of Metroplex and Kanaplex based on Humble's recipe to my display tank on Sunday.
Monday 10/16:
First lyretail that I put in QT on 10/14 passed.
Tuesday 10/17:
Tank looked fine- no additional symptoms on any other fish and anthias in the display that showed a small white patch appeared to be eating healthy and swimming fine.
Wednesday 10/18:
Found mandarin dead and being eaten by bumblebee snails. Did not appear to be diseased but had it's mouth open when i found it's corpse.
Steps Taken:
-Metro/Kanaplex in food- started on Sunday
-Daily dosing of microbacter7 to replenish any bacteria lost from cipro dosing
-Single dose of Dr. Tim's Eco Balance to reduce Vibrio bacteria (if that's the issue)
-Daily 10% water changes to dilute any toxins in the tank
-Have a UV sterilizer that I've been running daily to help minimize the spread.
-Sent AquaBiomics tests for both DNA and MicroBiome in yesterday for analysis.
Please let me know what you think this could be and any steps that could be helpful with fixing this?
Thanks so much!
I've been dealing with something horrible the last few days within my mixed reef tank (250gallon display, about 340 total gallons) which I think may either be uronema or some sort of bacterial infection (possibly vibrio?). So far I have lost three fish in the last 4 days- a Lyretail Anthias, a Melanarus Wrasse and a Mandarin. Below is a summary of the background, tank parameters and what's transpired and the actions I've taken. Apologies for all the detail- I wanted to get ahead of some of the frequently asked follow up questions I see on the forums.
Quick Background on Aquarium:
I have only put in quarantined fish in my display. I have used Ocean Devotion, Dr. Reef, Marine Collectors, TSM Aquatics in the past. I recently introduced a juvenile Vlamingi Tang from TSM last Thursday and have him in an acclimation box.
Over the past few weeks I have gotten several orders of invertebrates (some from Reef Cleaners (did not QT these), some QT'ed Inverts from Dr. Reef) and I have also added in a few coral frags from my LFS (dipped them, but did not quarantine).
I have dosed ciproflaxin the last few weeks due to a brown jelly outbreak in my torch corals. I suspect this may have had an impact to my nitrifying bacteria and could have caused the potential vibrio/uronema to attack my fish? Unsure but wanted to note since the day I dosed the last bit of cipro is when I noticed my first lyretails symptoms.
Tank Parameters:
78degrees
8.8dkh
480calc
1370mg
0 ammonia (may have had trace amounts after the cipro dosing for brown jelly- so I have been adding in prime to detoxify it)
.11 phosphate (tested after fish deaths, so that number is a little higher than usual)
15.5 nitrates (again higher after deaths)
Saturday 10/14:
I noticed that one of the lyretails had a white line on it's side and appeared to be missing some scales. I was concerned that it may be uronema or a bacterial infection at that point and pulled it out of the display into QT. Ultimately, that lyretail did not make it and passed on 10/16, two days later. You can see the progression and it's death by the pictures below.
I also noticed that my foxface had some sort of ulcer on it's side. In closer observation- it appears to be a scratch. I am not sure if that could have been from one of my tangs or an emerald crab? Over the past few days, I would say that it's been looking better and healing- but i thought it was good to note for this forum in case it also may be impacted.
Sunday 10/15:
Found my melanarus wrasse dead on my sandbed. Had a slight translucent patch about 3/4 of the way down it's back (hard to tell from the picture below).
A second lyretail anthias started displaying a white patch (second set of lyretail pictures). Over the last three days the patch has expanded slightly, but not as quickly as the first one that passed.
I started dosing a food slurry of Metroplex and Kanaplex based on Humble's recipe to my display tank on Sunday.
Monday 10/16:
First lyretail that I put in QT on 10/14 passed.
Tuesday 10/17:
Tank looked fine- no additional symptoms on any other fish and anthias in the display that showed a small white patch appeared to be eating healthy and swimming fine.
Wednesday 10/18:
Found mandarin dead and being eaten by bumblebee snails. Did not appear to be diseased but had it's mouth open when i found it's corpse.
Steps Taken:
-Metro/Kanaplex in food- started on Sunday
-Daily dosing of microbacter7 to replenish any bacteria lost from cipro dosing
-Single dose of Dr. Tim's Eco Balance to reduce Vibrio bacteria (if that's the issue)
-Daily 10% water changes to dilute any toxins in the tank
-Have a UV sterilizer that I've been running daily to help minimize the spread.
-Sent AquaBiomics tests for both DNA and MicroBiome in yesterday for analysis.
Please let me know what you think this could be and any steps that could be helpful with fixing this?
Thanks so much!